package com.itheima.reggie.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;


import java.time.LocalDateTime;

/*
自定义元数据对象处理器
 */
@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
    //新增操作，自动填充
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("insert....");
        System.out.println("==============");
        log.info(metaObject.toString());
        System.out.println("==============");


        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("createUser",BaseContext.getCurrentId());
        metaObject.setValue("updateUser",BaseContext.getCurrentId());

    }

    //更新操作，自动填充
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("update....");
        log.info(metaObject.toString());

        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser",BaseContext.getCurrentId());
    }
}
